Flight Check

Best Airline: DFW to SLC

Dallas to Salt Lake City — airline reliability comparison

Delta Air Lines is the most reliable airline on the DFW to SLC route with a 83% on-time rate, compared to American Airlines at 65%. Based on 5,530 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Delta Air Lines83%
Frontier Airlines71%
American Airlines65%

DFW to SLC Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest83%1.0%90m5,530
Frontier AirlinesF971%2.2%70m389
American AirlinesAAWorst65%2.4%71m7,723

Route Overview

72%
Overall On-Time
77m
Avg Delay
1.8%
Cancel Rate
13,677
Total Flights
DFW to SLC Route DetailsReturn: SLC to DFW
DFW AirportSLC Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.